<header class="navbar navbar-fixed-top navbar-inverse">
<div class="container">
<%= link_to "sample app", root_path, id: "logo" %>
<nav>
  <ul class="nav navbar-nav navbar-right">
    <li><%= link_to "Home", root_path %></li>
    <li><%= link_to "Help", help_path %></li>
    <% if logged_in? %>
      <li><%= link_to "Users", users_path %></li>
    <li class="dropdown">
      <a href="#" class="dropdown-toggle" data-toggle="dropdown">
        Account <b class="caret"></b>
      </a>
      <ul class="dropdown-menu">
          <li><%= link_to "Profile", current_user %></li>
          <li><%= link_to "Settings", edit_user_path(current_user) %></li>
          <li class="divider"></li>
          <li>
            <%= link_to "Log out", logout_path, method: "delete" %>
          </li>
        </ul>
      </li>
      <% else %>
        <li><%= link_to "Log in", login_path %></li>
      <% end %>
    </ul>
    </nav>
  </div>
</header>
